LoginThe requirements concerning airtightness of the building envelope were introduced into the national standard ČSN 73 0540-2 in 2002. Until now the proof of compliance has not been mandatory.
BUILDAIR Symposium 2019
This page lists the Proceedings (titles and abstracts) of the 11th International BUILDAIR Symposium, held on 24- 25 May 2019 in Hannover, Germany.
Contains 25 titles and abstracts.
Volume content
Reports from various countries on the status of the national annexes of ISO 9972 – Spain | 2019 | English
Even though air leakage assessment is key towards a better energy performance of buildings, Spain has still not established limitations regarding airtightness.
The situation in Switzerland is as follows: Neither the Swiss Energy Act nor cantonal energy acts/energy regulations stipulate a legal measurement of airtightness.
What is recommended in the way of building preparation (methods 1, 2, 3)?
Airtightness requirements in France – Measurements performed according to EN ISO 9972 | 2019 | English
The current French EP regulation called “RT 2012” imposes a maximum airtightness level2 of residential buildings envelope: 0.6 m3.h-1.m-2 for single-family houses and 1 m3.h-1.m-2 f
For approx. a year ago, the following was submitted to the Certification Committee, and no response is still seen.